Olfactory MucosaMetaplasiaOlfactory BulbOlfactory Receptor NeuronsOlfactory NerveSmellEpitheliumOlfactory Marker ProteinOdorsReceptors, OdorantVomeronasal OrganOlfactory PathwaysNasal CavityOlfaction DisordersSensory Receptor CellsNasal MucosaNasal SeptumPurinergic AntagonistsZinc SulfateEsthesioneuroblastoma, OlfactoryImmunohistochemistryBarrett EsophagusTurbinatesIn Situ HybridizationNose DiseasesPrecancerous ConditionsHydrocarbons, BrominatedCiliaNoseEpithelial CellsGastric MucosaMice, Inbred C57BLEpithelium, CornealNose NeoplasmsNeurogenesisOlfactory Nerve InjuriesNeuronsGoblet CellsGastritisMice, TransgenicGene Expression Regulation, DevelopmentalCompressed AirBromodeoxyuridineGAP-43 ProteinEsophagusAxonsPurinergic AgentsPheromonesSense OrgansMicrovilliStomach NeoplasmsGastritis, AtrophicAnimals, Newborn7-Alkoxycoumarin O-DealkylaseStem CellsMonoterpenesNerve Tissue ProteinsCarcinogenicity TestsCell DifferentiationMolecular Sequence DataHistocytochemistrySkatoleToluidinesRats, Inbred F344AmbystomaGoldfishPrimary MyelofibrosisStomachRNA, MessengerHexobarbitalNeurons, AfferentMucinsRats, Sprague-DawleySignal TransductionMicroscopy, ElectronHelicobacter InfectionsAdministration, IntranasalChemoreceptor CellsHomeodomain ProteinsMucous MembraneHelicobacter pyloriOlfactory PerceptionPentanoic AcidsRana catesbeianaMice, KnockoutNerve RegenerationSeminiferous EpitheliumBasic Helix-Loop-Helix Transcription FactorsElectrophysiologyRespiratory MucosaCardiaCyclic Nucleotide-Gated Cation ChannelsIntestinesTime FactorsArthropod AntennaeMucin 5ACGene ExpressionTRPM Cation ChannelsMicroscopy, Electron, ScanningRetinal Pigment Epithelium